Not only the body needs constant training, but also the brain. To improve memory, attention and concentration takes one or two times a day for a few minutes and after a while you really feel that your memory has improved and increased attention.
This program based on a technique of training and testing of concentration of attention of pilots. The game has two modes - training and test. The test is available only in PRO version, if you complete workout in less than 50 seconds. Also, Training reports are stored in the database and, based on chart your progress is built. Also, in PRO version, you can save your best achievements on the server and compare them with other players. Catching only 20 minutes a day you will improve your memory, attention and concentration.
How to play. It's simple to find all the numbers, alternating black and red (in training mode from 10 to 25, in test mode from 10 to 39)
Add chart of progress.